TRIANDRIA. 73. 



79 Milium. Cal. 2-valved : valves bellied larger than the 



corol, fubequal. 



80 Agrostis. Cal. 2-valved : valves acute fhorter than the 



corol. 

 86 Dactylis. Cal. 2-valved: the greater valve longer com- 



prefs'd keePd 

 90 Stipa. Cal. 2-valved. Corol with awn terminal jointlefs. 



92 Lagurus. Cal. 2-valved villous. Cor. with awns 2 ter- 



minal and one dorfal. 

 1360 Rottbollia. Cal. i-valved. Cor. two-valved. 

 73 Saccharum. Cal. outwardly cloathed with wool. 



f arundo epigejos, calamagroflis, arenaria. 



* * Flowers two-flower 'd Jlraggling. 



81 Aira. Cal. 2-valved. Florets without the rudiment 



of a third. 



82 Melica. Cal. 2-valved : with the Rudiment of a third 



between the Florets. 



\ Trip/a cum hermaphroditism. 



* * * Flowers many-flower' d jlraggling, 

 85 Uniola. Cal. many-valved, keel'd. 



84 Briza. Cal. 2-valved. Cor. hearted : with valves 



bellied. 



83 Poa. Cal. 2-valved. Cor. egg'd : with valves 



acutifh. 



88 Festuca. Cal. 2-valved. Cor. oblong : with valves 



dagger'd. 



89 Bromus. Cal. 2-valved. Cor. oblong: with valves 



awn'd under the top. 

 61 Avena. 01 Cal 2-valved. Cor. oblong : with valves 



with awn on the back contorted. 



93 Arundo. Cal. 2-valved. Cor. woolly at the bafe, awn- 



lefs. 



* Datlylis glomorata. 



* * * * Spiked with Receptacle awYd. 



97 Secale. Cal. two-flower'd. 

 99 Triticum, Cal. many-flower'd. 



98 Hordeum. Involucre fix-leaved three-flower d. Flower 



fimple. 



96 Elymus. Involucre four-leaved two-ftower'd. Flovjcr 



compound. 



95 Lolium. Involucre one-leaved, one-flower'd. Flower 



compound. 



87 Cynosurus. Involucre one-leaved lateral. Flower com- 

 pound. 

 K THREE 



